#app{
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.main{
  width: 400px;
  color: #fff;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 2px 2px 20px rgb(0 0 0 / 20%);
  /* 3px 3px 10px rgb(0 0 0 / 20%) */
}

.main_hd{
  background-color: #3e57db;
  padding: 20px;
}

.title{
  font-size: 20px;
  font-weight: 700;
}
.subtitle{
  font-size: 14px;
  opacity: .7;
  margin-top: 5px;
}
.search_box{
  margin-top: 20px;
}
.search_input{
  width: 100%;
  height: 35px;
  border-radius: 18px;
  padding-left: 20px;
  background-color: rgba(0, 0, 0, .5);
  color: #fff;
}

.main_by{
  padding: 30px 20px;
  color: #333;
  font-weight: 700;
  font-size: 20px;
  max-height: 480px;
  overflow-y: auto;
}

.user_item{
  display: flex;
  border-bottom: 1px solid rgba(167, 167, 167,.4);
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.user_item.hide{
  display: none;
}

.user_item:last-child{
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.avatar{
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 50%;
}

.user_info{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 5px 0;
  margin-left: 10px;
}

.user_name{
  font-size: 16px;
}

.user_location{
  font-size: 14px;
  font-weight: 400;
}